Answer:
there is no specific amount of time. Just dispose of it when it:
Becomes soiled
No longer covers the nose and mouth
Has stretched out or damaged ties or straps
Cannot stay on the face
Has holes or tears in the fabric
Answer:
Discard an N95 or KN95 face mask once it becomes damaged or soiled
Don’t reuse a KN95 or N95 face mask more than five times maximum
Explanation: